Smallest term in wrecker ball sequence starting with n.

Terms

a(0) =0a(1) =0a(2) =-4a(3) =0a(4) =-47a(5) =-46a(6) =0a(7) =-6362a(8) =-23a(9) =-22a(10) =0a(11) =-32a(12) =-471a(13) =-470a(14) =-29a(15) =0a(16) =-218a(17) =-4843985a(18) =-39a(19) =-38a(20) =-657367a(21) =0a(22) =-101a(23) =-57a(24) =-56a(25) =-7609937a(26) =-45a(27) =-44a(28) =0a(29) =-736